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参数资料
| 型号： | TR250-120 |
| 英文描述： | PolySwitch PTC Devices Overcurrent Protection Device |
| 中文描述： | 的PolySwitch PTC器件过电流保护装置 |
| 文件页数： | 1/1页 |
| 文件大小： | 25K |
| 代理商： | TR250-120 |
Tyco / Electronics
Raychem Circuit Protection
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
Fax: 800-227-4866
PolySwitch
PTC Devices
Overcurrent Protection Device
PRODUCT: TR250-120
DOCUMENT: SCD 22547
PCN: 018960, 395235
REV LETTER: J
REV DATE: JANUARY 14, 2002
PAGE NO.: 1 OF 1
Specification Status:
RELEASED
Max Electrical Rating at 20
°
C
Operating
Voltage: 60V
DC
Fault
Voltage: 250V
RMS
Interrupt Current: 3A
RMS
Lead Material : 22 AWG Sn/Pb plated
copper
Marking:
Raychem Logo
20
Lot Identification
Part Identification
TABLE I. DIMENSIONS:
A
Min
Max
--
6.5
--
(0.256)
mm:
in:
B
C
D
E
F
Min
--
--
Max
11.0
(0.433)
Min
--
--
Max
4.6
(0.180) (0.185)
Min
4.7
Max
--
--
Nom
5.0
(0.197)
Max
7.0
(0.276)
TABLE II. PERFORMANCE RATINGS @ 20
°
C (unless otherwise noted):
IHOLD (A)
RESISTANCE (
)
@ 20° C
TIME TO TRIP
@ 1A
OPERATING
TEMPERATURE (°C)
MIN
-40
20°C
0.120
70°C
0.060
R MIN
4.0
R MAX
8.0
R
1 MAX
*
16.0
Seconds, Typical
1.5
MAX
85
*Maximum device resistance at
20°C measured 1 hour post trip.
Additional Rating @ 20°C
Lightning Withstand:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
ITU @ 1.5KV
Storage Temperature:
-40° to 85° C
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.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TR250-120-1 | 功能描述:可复位保险丝 - RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C |
| TR2501202 | 制造商:TYCO 功能描述:SMT RESETTABLE FUSES |
| TR250-120-2 | 功能描述:可复位保险丝 .12A 60Vdc max 250Vrms max RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C |
| TR250-120-B-0.5 | 功能描述:可复位保险丝 .12A 60Vdc max 250Vrms max RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C |
| TR250-120S | 功能描述:可复位保险丝 TR250-120S RoHS:否 制造商:Bourns 电流额定值: 电阻:7.5 Ohms 最大直流电压: 保持电流:0.1 A 安装风格:SMD/SMT 端接类型:SMD/SMT 跳闸电流:0.6 A 引线间隔: 系列:MF-PSHT 工作温度范围:- 40 C to + 125 C |
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