Tyco / Electronics
Raychem Circuit Protection
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
Fax: 800-227-4866
SiBar
Thyristor Surge Protectors
PRODUCT: TVB270SC
DOCUMENT: SCD 24271
PCN: 179059
REV LETTER: D
REV DATE: AUGUST 24, 2004
PAGE NO.: 1 OF 2
Specification Status: RELEASED
PHYSICAL DESCRIPTION
Marking:
REBD
Date Code
Device Code
Raychem Logo
A
B
MIN
MAX
MIN
MAX
mm:
4.06
4.57
3.30
3.94
in*: (0.160) (0.180) (0.130) (0.155)
C
MIN
1.90
(0.075)
D**
H
J
K
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
2.44
1.95
2.20
0.05
0.20
0.15
0.31
0.76
1.52
(0.096) (0.077) (0.086) (0.002) (0.008) (0.006) (0.012) (0.030) (0.060)
P
S
REF
MIN
MAX
mm:
0.51
5.21
5.59
in*: (0.020) (0.205) (0.220)
*Rounded off approximation
** D DIMENSION SHALL BE MEASURED WITHIN DIMENSION P
Other Physical Characteristics
Form Factor:
Lead Material:
Encapsulation Material:
Solderability:
Solder Heat Withstand:
Solvent Resistance:
Mechanical Shock:
Vibration:
SMB (Surface Mount, JEDEC DO-214AA Package)
Tin/Lead Finish
Epoxy, meets UL94 V-0 requirements
per MIL-STD-750, Method 2026
per MIL-STD-750, Method 2031
per MIL-STD-750, Method 1022
per MIL-STD-750, Method 2016
per MIL-STD-750, Method 2056
Tape and Reel packaging per EIA 481-1
Agency Recognition:
Precedence:
CAUTION:
Materials Information
ELV Compliant
UL
This specification takes precedence over documents referenced herein.
Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame.
© 2004 Tyco Electronics Corporation. All rights reserved.
Tyco / Electronics
Raychem Circuit Protection
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
Fax: 800-227-4866
SiBar
Thyristor Surge Protectors
PRODUCT: TVB270SC
DOCUMENT: SCD 24271
PCN: 179059
REV LETTER: D
REV DATE: AUGUST 24, 2004
PAGE NO.: 2 OF 2
DEVICE RATINGS @ 25º C (Both Polarities)
Parameter
Repetitive Off-State Voltage, Maximum at ID = 5 µA
Non-Repetitive Peak
Telcordia GR-1089 CORE 10x1000 µs
Impulse Current
TIA-968 lightning Type A Metallic 10/560 µs
Double exponential
TIA-968 lightning Type A Longit. 10/160 µs
Waveform
Telcordia GR-1089 Intrabuilding 2/10 µs
(Notes 1 and 2)
IEC61000-4-5 (Voc 1.2/50us) 8/20 µs
ITU-T K.20/K.21 (Voc 10/700us) 5/310 µs
TIA-968 lightning Type B (Voc 9/720us) 5/320 µs
Critical Rate of Rise of On-State Current
Power Pulse Amplifier, C=30µF, V=600V
Maximum 2x10 µsec waveform, V
OC
=2.5kV, I
SC
=500A peak
DEVICE THERMAL RATINGS
Storage Temperature Range
Operating Temperature Range
Blocking or conducting state
Overload Junction Temperature
Maximum; Conducting state only
Maximum Lead Temperature for Soldering Purpose; for 10 seconds
Symbol
VDM
IPP
1
IPP
2
IPP
3
IPP
4
IPP
5
IPP
6
IPP
7
di/dt
di/dt
Value
270
100
150
200
500
400
100
100
500
330
Units
V
A
A
A
A
A
A
A
A/µs
A/µs
TSTG
TA
TJ
TL
-55 to 150
-40 to 125
+150
+260
ºC
ºC
ºC
ºC
ELECTRICAL CHARACTERISTICS Both polarities (T
J
@ 25ºC unless otherwise noted)
Characteristics
Symbol
Min
Breakover Voltage
(+25°C)
VBO
----
(dv/dt = 0.4kVµs, I
SC
=900mA,V
DC
= 500V (both polarities))
Breakover Voltage Temperature Coefficient
dVBO/dTJ
----
Off-State Current
(VD1=50V)
ID1
----
(VD2=VDM)
ID2=IDM
----
On-State Voltage
(IT=1A)
VT
----
(PW
≤
300 µsec, Duty Cycle
≤
2% (Note 2))
Breakover Current
IBO
----
Holding Current (Note 2)
IH
150
Peak Onstage Surge Current
ITSM
60
(Measured @ 60Hz, 1 cycle, 600V)
Critical Rate of Rise of Off-State Voltage
dv/dt
2000
(Linear waveform, V
D
= 0.8 X Rated V
BO
, T
J
= +25ºC)
Capacitance
(f=1.0 Mhz, 50Vdc bias, 1Vrms)
C1
----
(f=1.0 Mhz, 2Vdc bias, 1Vrms)
C2
----
Note 1. Allow cooling before test second polarity
Note 2. Measured under pulse conditions to reduce heating
Typ
310
0.1
-----
-----
-----
-----
----
----
----
50
110
Max
365
-----
2.0
5.0
4.0
800
----
----
----
----
----
Units
V
%/ºC
µA
µA
V
mA
mA
A
V/µs
pF
pF
VOLTAGE-CURRENT CHARACTERISTIC
嵌入式系统
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