RHEF750 Datasheet, PDF (1/2 Pages) Tyco Electronics – Overcurrent Protection Device

PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RHEF750
DOCUMENT: SCD25208
REV LETTER: E
REV DATE: JULY 26, 2016
PAGE NO.: 1 OF 2
Specification Status: Released
Electrical Rating
Voltage: 16V 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:
Manufacturer’s Mark
H7.5 ^{and Part Identification}
Lot Identification
TABLE I. DIMENSIONS:
A
B
MIN MAX MIN MAX
mm: --
14.0
--
23.5
in*:
-- (0.55) -- (0.93)
*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:
I HOLD
CURRENT
TIME TO
RATED
RATINGS
TRIP
CURRENT
AMPS
AT 25°C
HOLD
7.5
AMPS AT
25°C
HOLD TRIP
7.5
13.1
SECONDS AT
25°C, 37.5A
MAX
7.0
INITIAL
RESISTANCE
VALUES
OHMS
AT 25°C
MIN
MAX
0.0094 0.0153
ONE-HOUR
POST-TRIP
RESISTANCE
STANDARD TRIP
OHMS
AT 25°C
MAX
0.022
NOMINAL
TRIPPED POWER
DISSIPATION
WATTS AT
25°C 16V
TYP
4.5
Agency Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
UL, CSA, TUV
PS300
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