AHRF050 Datasheet, PDF (1/2 Pages) Littelfuse – Overcurrent Protection Device

PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: AHRF050
DOCUMENT: SCD26629
REV LETTER: E
REV DATE: JULY 26,2016
PAGE NO.: 1 OF 2
Electrical Rating
Voltage: 30V MAX
Current: 40A MAX
Specification Status: Released
Insulating Material:
Cured, Flame Retardant Epoxy Polymer
meets UL94 V-0 Requirements
Lead Material:
24 AWG Tin Plated Copper Clad Steel
(0.51mm[0.020]nom. diameter)
Part Marking:
Manufacturer’s Mark
H0.5 ^{and Part Identification}
Lot Identification
TABLE I. DIMENSIONS:
A
B
MIN MAX MIN MAX
mm: -- 7.4
--
12.7
in*: -- (0.29) -- (0.50)
*Rounded off approximation
C
MIN MAX
4.3
5.8
(0.17) (0.23)
D
MIN MAX
7.6
--
(0.30) --
E
MIN MAX
--
3.3
-- (0.13)
F
TYP
1.2
(0.05)
TABLE II. PERFORMANCE RATINGS:
CURRENT RATINGS
TIME TO
TRIP
INITIAL
RESISTANCE
VALUES
Ra MAX
TRIPPED-STATE
POWER
DISSIPATION
AMPS
AT 25°C
HOLD TRIP
0.50
1.00
SECONDS AT
25°C, 2.5A
MAX
3.0
OHMS
AT 25°C
MIN
MAX
0.35
0.78
OHMS
AT 25°C
MAX
1.10
WATTS AT
25°C 16V
TYP
0.9
Reference Documents:
Precedence:
PS400, PS300 (reference for R1 MAX)
This specification takes precedence over documents referenced herein.
Effectivity:
Reference documents shall be the issue in effect on the date of invitation for bid.
CAUTION:
Operation beyond the rated voltage or current may result in rupture, electrical arcing or
flame
Materials Information
ROHS Compliant
ELV Compliant
Pb-Free
Halogen Free*
HF
* Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm.
© 2016 Littelfuse,Inc.
Specifications are subject to change without notice.
Revised July 26,2016
littelfuse.com