参数资料
| 型号： | RKEF375 |
| 厂商： | TE Connectivity |
| 文件页数： | 1/1页 |
| 文件大小： | 0K |
| 描述： | POLYSWITCH PTC RESET 3.75A T/H |
| 产品培训模块： | Circuit Protection Products |
| 标准包装： | 1,000 |
| 系列： | PolySwitch® |
| 电流 - 维持(Ih)： | 3.75A |
| 电流 - 跳闸(It)： | 7.5A |
| 电流 - 最大： | 40A |
| 电压 - 最大： | 60V |
| R最小/最大： | 0.017 ~ 0.040 欧姆 |
| 跳闸时间： | 22s |
| 封装/外壳： | 径向 |
| 包装： | 散装 |
| 其它名称： | RF1173-000 |
PolySwitch?
PTC Devices
Overcurrent Protection Device
PRODUCT: RKEF375
DOCUMENT: SCD27189
REV LETTER: E
REV DATE: MARCH 12, 2013
PAGE NO.: 1 OF 1
Specification Status: Released
Electrical Rating
Voltage:
Current:
60Vdc MAX
40A MAX
Insulating Material:
Cured, Flame Retardant Epoxy Polymer
Lead Material:
20 AWG Tin Plated Copper
Marking:
Manufacturer’s Mark
K375 and Part Identification
Lot Identification
TABLE I. DIMENSIONS:
A
B
C
D
E
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
mm:
in*:
--
--
16.5
(0.65)
--
--
25.2
(0.99)
9.4
(0.37)
10.9
(0.43)
7.6
(0.3)
--
--
--
--
3.0
(0.12)
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS :
I HOLD
RATED
CURRENT
CURRENT
RATINGS
INITIAL
RESISTANCE
VALUES
TIME TO TRIP
ONE HOUR
POST-TRIP
RESISTANCE
TRIPPED-
STATE
POWER
STANDARD
TRIP
DISSIPATION
AMPERES
AT 20 ? C
AMPERES
AT 20 ? C
OHMS
AT 20 ? C
SECONDS AT
20 ? C, 18.75A
OHMS
AT 20 ? C
WATTS
AT 20 ? C
HOLD
3.75
HOLD
3.75
TRIP
7.5
MIN
0.017
MAX
0.04
MAX
22
MAX
0.06
NOMINAL
3.4
Agency Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
Materials Information
UL, TUV, CSA
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.
ROHS Compliant
ELV Compliant
Pb-Free
Halogen Free*
HF
* Halogen Free refers to: Br ≤ 900ppm, Cl ≤ 900ppm, Br+Cl ≤ 1500ppm.
? 2008, 2013 Tyco Electronics Corporation, a TE Connectivity Ltd. Company.
TE Connectivity Proprietary Information
All rights reserved.
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