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參數(shù)資料
| 型號： | XT800 |
| 廠商： | Littelfuse, Inc. |
| 英文描述： | Switching Gas Discharge Tubes - Gas Plasma Voltage Dependent Switches |
| 中文描述： | 開關氣體放電管-等離子氣體開關電壓依賴 |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 76K |
| 代理商： | XT800 |
Switching Gas Discharge Tubes
Gas Plasma Voltage Dependent Switches
321
www.littelfuse.com
7
S
D
XT Series
R1
XT device
C2
V
Recommended
Fig 1.
breakover voltage test circuit
V: open circuit DC voltage =500 (1000V for 600 and 800Vparts)
R1 =51K
C1 =220nF
Discharge current =10 mAmps ( approx )
L
V
R1
XT device
C2
Fig 2.
Recommended life test circuit
V: open circuit DC voltage =500 (1000V for 600 and 800V parts)
R1 =10K
C1 =680nF
L =0.5
μ
H
Discharge current =500Amps ( approx )
Part
Number
Device Ratings and Specifications
VBO(1) (7)
(V)
Max
Ignition
VT
@ 5A
(V)
IDRM(2)
(A)
IBO(2)
(mA)
CO(4)
(pF)
VBOto VT
(nS)
RS
(M)
XT350
297 – 403
463
15
1.0
5
1.5
25
>1
XT600
510 – 690
750
15
1.0
5
1.5
25
>1
XT800
680 – 920
1000
15
1.0
5
1.5
25
>1
Electrical Life:
Switching Cycles (5)………………………………………………………… 150,000
Maximum Ratings:
Max Switching Frequency(6) ………………………………………………………. 400 Hz
Storage Temperature TSTG ……………………………………………………… -40 - +150C
Operating Temperature ……………………………………………………… -40 - +150C
Notes:
(1) Measured on recommended test circuit (fig 1.)
(2) Measured @ 100 Volts DC
(3) Current required for transition to on-state
(4) Measured @ 1 MHz, zero Volt bias
(5) Measured on recommended test circuit (fig 2.)
(6) Duty Cycle: 1sec on, 10 sec off.
(7) Will retain these limits during life cycle
Definitions:
VBO
– Breakover Voltage
VT@ 5A
– Nominal Off-state Voltage at 5A
IDRM
– Off-state Current
IBO
– Nominal Breakover Current
Co
- Max Capacitance
VBOto VT
– Max switching time from VBOto VT
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| XT800A | 功能描述:氣體放電管 - GDT /氣體等離子體避雷器 XT800A RoHS:否 制造商:Bourns 峰值脈沖電流: 直流擊穿電壓（標稱）:4500 V 電極數(shù)量:2 系列:SA2 端接類型:Axial 故障安全保護 Y/N: 封裝:Reel |
| XT800A-B | 功能描述:氣體放電管 - GDT /氣體等離子體避雷器 XT800A-B RoHS:否 制造商:Bourns 峰值脈沖電流: 直流擊穿電壓（標稱）:4500 V 電極數(shù)量:2 系列:SA2 端接類型:Axial 故障安全保護 Y/N: 封裝:Reel |
| XT800C | 功能描述:氣體放電管 - GDT /氣體等離子體避雷器 XT800C RoHS:否 制造商:Bourns 峰值脈沖電流: 直流擊穿電壓（標稱）:4500 V 電極數(shù)量:2 系列:SA2 端接類型:Axial 故障安全保護 Y/N: 封裝:Reel |
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