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: TVB170SC

DOCUMENT: SCD 24273

PCN: 295555

REV LETTER: C

REV DATE: AUGUST 24, 2004

PAGE NO.: 2 OF 2

DEVICE RATINGS @ 25º C (Both Polarities)

Parameter

Symbol

Value

Units

Repetitive Off-State Voltage, Maximum at ID = 5 µA

VDM

170

V

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

100

150

200

500

400

150

150

A

A

A

A

A

A

A

Critical Rate of Rise of On-State Current

Power Pulse Amplifier, C =30µF, Vmax = 600V

di/dt

di/dt

500

330

A/µs

A/µs

DEVICE THERMAL RATINGS

Storage Temperature Range

TSTG

-55 to 150

ºC

Operating Temperature Range

Blocking or conducting state

TA

-40 to 125

ºC

Overload Junction Temperature

Maximum; Conducting state only

TJ

+150

ºC

Maximum Lead Temperature for Soldering Purpose; for 10 seconds

TL

+260

ºC

Characteristics

Symbol

Min

Typ

Max

Units

Breakover Voltage

(+25ºC)

VBO

----

230

265

V

Breakover Voltage Temperature Coefficient

dVBO/dTJ

----

0.1

-----

%/ºC

Off-State Current

(VD1=50V)

(VD2=VDM)

ID1

ID2=IDM

----

----

-----

-----

2.0

5.0

µA

µA

On-State Voltage

(IT=1A)

(PW

≤ 300 µsec, Duty Cycle ≤ 2% (Note 2))

VT

----

-----

4.0

V

Breakover Current

IBO

----

-----

800

mA

Holding Current

(Note 2)

IH

150

-----

----

mA

Peak Onstage Surge Current

(Measured @ 60Hz, 1 cycle, 600V)

ITSM

60

----

----

A

Critical Rate of Rise of Off-State Voltage

dv/dt

5000

----

----

V/µs

Capacitance

(f=1.0 Mhz, 50Vdc bias, 1Vrms)

(f=1.0 Mhz, 2Vdc bias, 1Vrms)

C1

C2

----

----

60

125

----

pF

pF

Note 1. Allow cooling before test second polarity

Note 2. Measured under pulse conditions to reduce heating

VOLTAGE-CURRENT CHARACTERISTIC