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3*7mm / NO. 211

Quick-Acting Coating microfuse with Pig-Tail Series

超小型快速熔断涂树脂保险管

(

带引线

)

Time-Current Characteristic(

时间－电流特性）

Quick-Acting (F)

Standard(

标准

)

UL-248-14

Materials(

物料

)

Tube:

Ceramic Tube

End Caps: Nickel-plated brass

Axial Leads Nickel-plated caps

Nickel-plated copper wires

Operating Temperature(

工作温度

)

-25

℃

to +85

℃

(consider de-rating)

Stock Conditions(

贮存条件

)

+10

℃

to +60

℃

relative humidity

≤

75% yearly average,

without dew,maximum value for 30days-95%.

Dimension(mm)

Vibration Resistance(

振荡承载能力

)

24 cycles at 15 min. each (EN 60068-6)

10-60Hz at 0.75mm amplitude

60-2000Hz at 10g acceleration

Solderability(

可焊性

)

260

℃

≤

3 sec.(Wave)

350

℃

≤

1 sec.(Hand)

Soldering Heat Resistance(

焊温承载能力

)

260

℃

, 10 sec.

Packaging Code

bulk 4000pcs

Electrical Characteristics

：

UL-248-14

Rated Current

100%

200%

100mA

～

20A

>4h

<60s

Permissible continuous operating current is

≤

100% at ambient temperature of 23

℃

(73.4

℉

Rated

Amp

Voltage

Current

Code

Rating

cULus

cURus

100mA

0100

250V/125V

●

○

125mA

0125

250V/125V

●

○

160mA

0160

250V/125V

●

○

200mA

0200

250V/125V

●

○

250mA

0250

250V/125V

●

○

315mA

0315

250V/125V

●

○

400mA

0400

250V/125V

●

○

500mA

0500

250V/125V

●

○

630mA

0630

250V/125V

●

○

800mA

0800

250V/125V

●

○

1100

250V/125V

●

○

1.25A

1125

250V/125V

●

○

1.6A

1160

250V/125V

●

○

1200

250V/125V

●

○

2.5A

1250

250V/125V

●

○

3.15A

1315

250V/125V

○

●

1400

250V/125V

○

●

1500

250V/125V

○

●

6.3A

1630

250V/125V

○

●

1800

250V/125V

○

●

10A

2100

250V/125V

○

●

12A

2120

16V/32V

○

●

15A

2150

16V/32V

○

●

16A

2160

16V/32V

○

●

20A

2200

16V/32V

○

●

Approvals

Nominal

Melting I

T (A

Sec.)

Breaking

Capacity

50A 250V AC

50A 125V AC

35A 250V AC

35A 125V AC

50A 32V AC

100A 16V AC

0.0191
0.0298
0.0489

0.081

0.1265
0.2304

0.360

0.1089
0.1267

0.301

0.49

0.846
1.392

3.61
6.76
7.99

4.00

9.3

12.96
29.16
42.25
78.32
249.6

255
392

★

ROHS

★：
100mA～6.3A ：Φ0.60mm
8.0A～20.0A ：Φ0.80mm

0.1

100

I Fault/I Rated

Time(sec)

I-t Characteristics

(Min-Max Limit)

◣

UL 248-14

◣

100mA 20A

TUV

●

●
●

●

●
●

●

●
●
●

●

○

Contents

SCOPE ..................................................................................................................................... 2

GENERAL ................................................................................................................................ 2

MANUFACTURER ...................................................................................................................2

AGENCY APPROVALS .......................................................................................................... 2

CATALOG SYMBOL AND PART NUMBERING SYSTEM...................................................... 3

MECHANICAL SPECIFICATIONS........................................................................................... 4

SOLDERING FOR PRODUCTS ............................................................................................... 4

OPERATING TEMPERATURE ................................................................................................ 5

ELECTRICAL SPECIFICATIONS ............................................................................................ 5

10.

TEMPERATURE DERATING CURVE.................................................................................. 5

11.

END....................................................................................................................................... 6

Engineering Product Specification, 211

Revision D

Check

http://www.Betterfuse.com

for any update

Page 2 of 6

1. SCOPE

1.1 This Specification applies to 211 Series

Sub-Miniature fuses.

2. GENERAL

2.1 General Information

•

Quick-acting Low breaking capacity

•

3.0mmX7.2mm physical size

•

Ceramic tube nicked plated brass end cap construction, Encapsulated, Epoxy-

Coating body

•

Optional axial leads are 0.8mmX30mm

•

Designed to UL 248-14

•

RoHS compliant and HF

2.2 General Description

211 series Quick-acting Low breaking capacity fuse protection for the PC board is used in a
variety of applications. This 2.8x7.2mm device is constructed of ceramic with electroplated
brass end caps. The 211 series with16 VDC rating and 100A Ampere breaking capacity offers
excellent assurance with its 100% cold Resistance, and length testing.

3. MANUFACTURER

Dongguan Better Electronics Technology co.,ltd.

NanMen Village, HengKen Administrative Zone

Liao Bu Town, Dongguan, Guangdong. China.

4. Agency Approvals

Agency Agency File NO. Ampere Range

E300003 100mA -2.5A

E300003 3.15A -20A

TUV

50242119

250mA-4A

Engineering Product Specification, 211

Revision D

Check

http://www.Betterfuse.com

for any update

Page 3 of 6

5. CATALOG SYMBOL AND PART NUMBERING SYSTEM

5.1 Catalog Symbol

5.1.1 Example -2110375200

211 0375 2 00

2 3 4

Series: 211

Ampere Code/Rating:

0.375 A

Voltage Rating:

1 120 V

2 250 V

Package Code:

5.2 Part Numbering System

5.2.1 Packaging

Taping Package

4000pcs/box

40000pcs/case

5.2.2 Ampere Rating

Amp Code

Rated Current

Voltage Rating

0100 100mA

250V/125V

0125 125mA

250V/125V

0160 160mA

250V/125V

0200 200mA

250V/125V

0250 250mA

250V/125V

0315 315mA

250V/125V

0375 375mA

250V/125V

0400 400mA

250V/125V

0500 500mA

250V/125V

0630 630mA

250V/125V

0800 800mA

250V/125V

1100 1.00A

250V/125V

1125 1.25A

250V/125V

1160 1.60A

250V/125V

1200 2.00A

250V/125V

1250 2.50A

250V/125V

1315 3.15A

250V/125V

1400 4.00A

250V/125V

1500 5.00A

250V/125V

1630 6.30A

250V/125V

1800 8.00A

250V/125V

2100 10.00A

250V/125V

2120 12.00A 16V/32V
2150 15.00A 16V/32V
2160 16.00

A 16V/32V

2200 20.00

A 16V/32V

Engineering Product Specification, 211

Revision D

Check

http://www.Betterfuse.com

for any update

Page 5 of 6

8. Operating Temperature

-55

℃

to +125

℃

(consider de-rating)

9. ELECTRICAL SPECIFICATIONS

9.1 Time vs. Current Characteristic (Measured with a constant current power supply)

UL248-14

Rated Current

100%

200%

100mA-20A

>4h

<60s

9.2 Electrical characteristics

Approvals

Rated

Current

Amp

Code

Voltage

Rating

Nominal

Melting I²T

(A²Sec)

Breaking

Capacity

cULus cURus

100 mA

0100

250V/125V

0.0191

●

○

125 mA

0125

250V/125V

0.0298

●

○

160 mA

0160

250V/125V

0.0489

●

○

200 mA

0200

250V/125V

0.0810

●

○

250 mA

0250

250V/125V

0.1265

●

○

315 mA

0315

250V/125V

0.2304

●

○

400 mA

0400

250V/125V

0.3600

●

○

500 mA

0500

250V/125V

0.1089

●

○

630 mA

0630

250V/125V

0.1267

●

○

800 mA

0800

250V/125V

0.3010

●

○

1.00 A

1100

250V/125V

0.4900

●

○

1.25 A

1125

250V/125V

0.8460

●

○

1.60 A

1160

250V/125V

1.3920

●

○

2.00 A

1200

250V/125V

3.6100

●

○

2.50 A

1250

250V/125V

6.7600

50A 250V AC
50A 125V AC

●

○

3.15 A

1315

250V/125V

7.9900

○

●

4.00 A

1400

250V/125V

4.0000

○

●

5.00 A

1500

250V/125V

9.3000

○

●

6.30 A

1630

250V/125V

12.9600

○

●

8.00 A

1800

250V/125V

29.1600

○

●

10.00 A

2100

250V/125V

42.2500

35A 250V AC
35A 250V AC

○

●

12.00 A

2120

16V/32V

78.3200

○

●

15.00 A

2150

16V/32V

249.6000

○

●

16.00 A

2160

16V/32V

255.0000

○

●

20.00 A

2200

16V/32V

392.0000

50A 32V AC
100A 16V AC

○

●

Note:

AC interrupting rating (Measured at rated voltage with a unity power factor)

UR or UL approvals is finished.

10. TEMPERATURE DERATING CURVE

TUV

●
●

●

●
●

●

●
●
●
●

●
●
●

●

○
○
○
○

○

Fuses, Supplemental - Component

JDYX2.E300003

Fuses, Supplemental - Component

Page Bottom

See General Information for Fuses, Supplemental - Component

DONGGUAN BETTER ELECTRONIC TECHNOLOGY CO LTD

E300003

NAMEN VILLAGE
HENGKEN ADMINISTRATIVE ZONE
LIAOBU TOWN
DONGGUAN, GUANGDONG 523413 CHINA

Cat. No.

Size

Amps

V ac

Interrupting Rating (kA)

522

20 x 5 mm

1-15

125/250

10, 125 V ac, 0.100 A, 250 V

20 x 5 mm

0.1-0.8

125/250

10, 125 V ac, 0.035 A, 250 V

611

6.35 x 32 mm

12-20

125/250

10 , 125 V ac, 0.200 , 250 V

332

11 x 3.9 mm

0.25-10.0

125/250

0.050 , 125 Vac, 0.050 , 250

Vac

521

20 x 5 mm

0.315-

10.0

125/250

10 , 125 V ac, 0.0100 , 250

V ac

334

11 x 3.9 mm

0.25-10.0

125/250

0.050 , 125 Vac, 50 A, 250
Vac

524

20 x 5 mm

0.5-16

125/250

10 , 125 Vac, 1.5, 250 Vac

20 x 5 mm

20-25

125/250

0.200 , 125 Vac, 0.400, 250
Vac

316

12 x 3.9 mm

0.25-10

350

0.050, 350 Vac

523

20 x 5 mm

0.5-10

125/250

10, 125 Vac, 1.5, 250 Vac

614

31.8 x 6.35 mm

4-20

125/250

10, 125 Vac, 0.200, 250 Vac

31.8 x 6.35 mm

25-30

125/250

0.400, 125 Vac, 0.100, 250

Vac

331

3.9 x 11.0 mm

0.25-10

125/250

0.050, 125 Vac, 0.050, 250

Vac

511

5 x 20 mm

0.5-0.8

125/250

10, 125 Vac, 0.035, 250 Vac

1.0-3.15

125/250

10, 125 Vac, 0.100, 250 Vac

4.0-6.3

125/250

10, 125 Vac, 0.200, 250 Vac

7.0-15.0

125/250

0.100, 125 Vac, 0.100, 250

Vac

512

5 x 20 mm

0.5-0.8

125/250

10, 125 Vac, 0.035, 250 Vac

1.0-6.3

125/250

10, 125 Vac, 0.100, 250 Vac

7.0-15.0

125/250

0.400, 125 Vac, 0.100, 250

Vac

612

6.35 x 31.8 mm

10-20

125/250

0.400, 125 Vac, 0.200, 250

Vac

25-30

125/250

0.400, 125 Vac, 0.100, 250

Vac

613

6.35 x 31.8 mm

10-20

125/250

0.400, 125 Vac, 0.200, 250

Vac

125/250

0.400, 125 Vac, 0.100, 250

Vac

页码，

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Marking: Company name or catalog designation.

The appearance of a company's name or product in this database does not in itself assure that products so identified have been manufactured

under UL's Follow-Up Service. Only those products bearing the UL Mark should be considered to be Listed and covered under UL's Follow-Up

Service. Always look for the Mark on the product.

UL permits the reproduction of the material contained in the Online Certification Directory subject to the following conditions: 1. The Guide

Information, Designs and/or Listings (files) must be presented in their entirety and in a non-misleading manner, without any manipulation of the

data (or drawings). 2. The statement "Reprinted from the Online Certifications Directory with permission from Underwriters Laboratories Inc." must
appear adjacent to the extracted material. In addition, the reprinted material must include a copyright notice in the following format: "Copyright ©

2011 Underwriters Laboratories Inc.®"

615

6.35 x 31.8 mm

0.5-10

660

0.300, 660 Vac

1000

0.100, 1000 Vac

316

3.9 x 12 mm

0.25-10

250

350

0.150, 250 Vac

0.100, 350 Vac

061

1.6 x 0.81 x 0.48

0.25-1

1.25-5

32 dc

0.050, 32 Vdc

0.035, 32 Vdc

063

1.6 x 0.81 x 0.48

1-5

32 dc

0.050, 32 Vdc

121

3.2 x 1.6 x 0.65

0.25-3

4-7

10-20

32 ac/63 dc

32 ac/32 dc

24 ac/24 dc

0.050, 32 Vac/63 Vdc

0.050, 32 Vac/32 Vdc

0.150, 24 Vac/24 Vdc

124

3.2 x 1.6 x 0.65

0.25-1.5

125 ac/125 dc

0.050, 125 Vac/125 Vdc

718

20 x 21.5 x 5.5

1-40

32 dc

1.0, 32 Vdc

241

2.6 x 2.6 x 6.1

2-5

6.3

7.0

8.0

10.0

12-15

125 ac/125 dc

0.050, 125 Vac

0.300, 125 Vdc

0.063, 125 Vac

0.300, 125 Vdc

0.070, 125 Vac

0.300, 125 Vdc

0.080, 125 Vac

0.300, 125 Vdc
0.100, 125 Vac

0.300, 125 Vdc

0.050, 125 Vac

0.300, 125 Vdc

123

3.2 x 1.6 x 0.65

1-44.5-5

12 ac/63 dc

12 ac/32 dc

0.050, 12 Vac

0.050, 63 Vdc
0.100, 12 Vac

0.100, 32 Vdc

211 by followed by 1 or 2, followed by three

digit number

3.0 x 7.2 mm

3.15-10 A

12-20 A

125

250

0.035, 125 V ac

0.035, 250 V ac

0.100, 16 V ac

0.050, 32 V ac

932 Series

4.0 x 8.5mm

0.1-6.3A

125/250/300

100A/125 Vac

100A/250 Vac

50A/ 300 Vac

212 series

3.0 x 7.2 mm

3-6.3A

125
250

0.035, 125 V ac
0.035, 250 V ac

Last Updated on 2011-06-23

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Fuses, Supplemental

�

2011 Underwriters Laboratories Inc.®

The appearance of a company's name or product in this database does not in itself assure that products so identified have been manufactured
under UL's Follow-Up Service. Only those products bearing the UL Mark should be considered to be Listed and covered under UL's Follow-Up

Service. Always look for the Mark on the product.

UL permits the reproduction of the material contained in the Online Certification Directory subject to the following conditions: 1. The Guide

Information, Designs and/or Listings (files) must be presented in their entirety and in a non-misleading manner, without any manipulation of the

JDYX.E300003

Fuses, Supplemental

Page Bottom

See General Information for Fuses, Supplemental

DONGGUAN BETTER ELECTRONIC TECHNOLOGY CO LTD

E300003

NAMEN VILLAGE
HENGKEN ADMINISTRATIVE ZONE
LIAOBU TOWN
DONGGUAN, GUANGDONG 523413 CHINA

Cat. No.

Size

Amps

V ac

Interrupting Rating (kA)

611

6.35 x 32 mm

0.5

125/250 10, 125 V ac, 0.035, 250 V

6.35 x 32 mm

1.0-3.0A

125/250 10, 125 V ac, 0.100, 250 V

6.35 x 32 mm

4.0-10A

125/250 10, 125 V ac, 0.200, 250 V

311, 312

3.6 x 10 mm

0.25-10A

125/250 0.050, 125/250 Vac

614

6.35 x 31.8

500 mA

125/250 10, 125 V ac, 0.035, 250 V

6.35 x 31.8

1A-3A

125/250 10, 125 V ac, 0.100, 250 V

612

6.35 x 31.8

0.5-1A

125/250 10, 125 V ac, 0.035, 250 V

1.1-3.5A

125/250 10, 125 V ac, 0.100, 250 V

3.6-8.0A

125/250 10, 125 V ac, 0.200, 250 V

613

6.35 x 31.8

0.5-1A

125/250 10, 125 V ac, 0.035, 250 V

1.1-3.5A

125/250 10, 125 V ac, 0.100, 250 V

3.6-

10.0A

125/250 10, 125 V ac, 0.200, 250 V

333

3.6 x 10 mm

0.25-10A

125
250

0.05, 125 V ac
0.05, 250 V ac

334

3.6 x 10 mm

0.25-10A

125

250

0.05, 125 V ac

0.05, 250 V ac

211 by followed by 0 or 1, followed by three digit

number

3.0 x 7.2 mm

0.1-2.5A

125

250

0.05, 125 V ac

0.05, 250 V ac

212 series

3.0 x 7.2 mm

0.1-2.5A

125

250

0.05, 125 V ac

0.05, 250 V ac

Last Updated on 2011-06-23

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