AHRF400 Datasheet, PDF (1/2 Pages) Littelfuse – Overcurrent Protection Device

PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: AHRF400
DOCUMENT: SCD26635
REV LETTER: E
REV DATE: JULY 26, 2016
PAGE NO.: 1 OF 2
Specification Status: Released
Electrical Rating
Voltage: 16VDC MAX
Current: 100A MAX
Insulating Material:
Cured, Flame Retardant Epoxy Polymer
meets UL94 V-0 Requirements
Lead Material :
20 AWG Tin Plated Copper
(0.8 mm [0.032] nom. diameter)
Marking:
H4
Manufacturer’s Mark
and Part Identification
Lot Identification
TABLE I. DIMENSIONS :
A
B
MIN MAX MIN MAX
mm: --
10.0
--
15.0
in*:
-- (0.39) -- (0.59)
*Rounded off approximation
C
MIN MAX
4.3
5.8
(0.17) (0.23)
D
MIN MAX
7.6
--
(0.30) --
E
MIN MAX
--
3.0
-- (0.12)
F
TYP
1.2
(0.05)
TABLE II. PERFORMANCE RATINGS:
CURRENT
TIME TO
RATINGS
TRIP
AMPS
AT 25°C
HOLD TRIP
4.0
7.4
SECONDS AT
25°C, 20A
MAX
5.0
INITIAL
RESISTANCE
VALUES
OHMS
AT 25°C
MIN
MAX
0.021 0.040
Ra MAX
OHMS
AT 25°C
0.060
TRIPPED-STATE
POWER
DISSIPATION
WATTS AT
25°C 16V
TYP
3.3
Reference Documents:
Precedence:
Effectivity:
CAUTION:
PS400, PS300 (reference for R1 MAX)
This specification takes precedence over documents referenced herein.
Reference documents shall be the issue in effect on the date of invitation for bid.
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