Table B1 — Product Series - Current Rating, Voltage Rating /Typical Resistance

Hold

Current (A)

VLR

VLP

VTP

MXP

SRP

LR4

Typical Activation Temperature

85°C

90°C

90°C

120°C

125°C

125°C

1.10

—

—

16V/0.054Ω

—

—

—

1.20

—

16V/0.053Ω

—

—

15V/0.123Ω

—

1.70

12V/0.025Ω

—

16V/0.041Ω

—

—

—

1.75

12V/0.024Ω

16V/0.032Ω

16V/0.040Ω

—

15V/0.070Ω

—

1.80

—

—

—

6V/0.0105Ω

—

—

1.90

—

—

—

6V/0.011Ω

—

15V/0.056Ω

2.00

—

—

—

—

30V/0.045Ω

—

2.10

—

16V/0.024Ω

16V/0.024Ω

—

—

—

2.20

—

16V/0.023Ω

—

—

—

—

2.30

12V/0.015Ω

—

—

—

—

—

2.50

—

—

—

6V/0.011Ω

—

—

2.60

—

—

—

—

—

15V/0.031Ω

2.70

—

16V/0.015Ω

—

6V/0.0105Ω

—

—

3.10

—

—

—

6V/0.0075Ω

—

—

3.50

—

—

—

—

30V/0.024Ω

—

3.70

—

—

—

6V/0.007Ω

—

—

3.80

—

—

—

—

—

15V/0.020Ω

4.20

—

—

—

—

30V/0.018Ω

—

4.50

—

—

—

—

—

20V/0.016Ω

5.50

—

—

—

—

—

20V/0.013Ω

6.00

—

—

—

—

—

20V/0.011Ω

7.30

—

—

—

—

—

20V/0.009Ω

9.00

—

—

—

—

—

20V/0.008Ω

13.00

—

—

—

—

—

20V/0.006Ω

Application Selection Guide

The guide below lists PolySwitch strap battery devices which are typically used in applications.

The following pages contain the specifications for the part numbers recommended below.

Once a device is selected, the user should evaluate and test each product for its intended application.

Protection Application

Additional Comments

PolySwitch Resettable Devices — Key Device Selection Criteria

Installation Method

Lowest Resistance

Lowest Thermal Cut-off

Mobile Phone Battery Packs

Li-ion

Surface-mount

Refer to Surface-mount Section of this Catalog

Prismatic

MXP370BD

VLR175F

Cordless Phone Battery Packs

NiMH

Cylindrical

VLP210F

—

SRP175F

Mobile Radio Battery Packs

NiMH

Cylindrical

LR4-380F

—

SRP350F

Computer Battery Packs

NiMH

Cylindrical

LR4-900F

—

Li-ion

Cylindrical

LR4-1300SSF

—

Prismatic

Consult Local Rep

Consult Local Rep

Camcorder Battery Packs

NiMH or Li-ion

Prismatic

VLP270F

VTP210GF

LR4-380F

—

PDA Battery Packs

Li-ion

Prismatic

VLP220F

VLR175F

Power Tools (Charge Line)

NiCd, NiMH or Li-ion

Cylindrical

Custom LR4

Custom VTP

RoHS Compliant, ELV Compliant

Specifications subject to change without notice. ©2016 Littelfuse, Inc.

PolySwitch Resettable Devices

Strap Battery Devices