4070M3(2007) View Datasheet(PDF) - Bourns, Inc

Part Name

Description

View to exact match

4070M3
(Rev.:2007)

BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS

Bourns, Inc 

TISP4xxxM3BJ Overvoltage Protector Series

Typical Circuits

RING

FUSE

MODEM

RING DETECTOR

HOOK SWITCH

TISP4350

D.C. SINK

SIGNAL

TIP

AI6XBMA

Figure 15. Modem Inter-Wire Protection

TIP

WIRE

R1a

Th3

Th1

Th2

R1b

RING

WIRE

PROTECT ED

EQUIPMENT

E.G. LINE CARD

AI6XBK

Figure 16. PROTECTION MODULE

R1a

Th 3

Th1

Th 2

R1b

SIGNAL

AI6XBL

D.C.

Figure 17. ISDN Protection

TIP

WIRE

RING

WIRE

OVER-

CURRENT

PROTECTION

R1a

R1b

RING/TEST

PROTECTION

Th3

Th1

Th2

TEST

REL AY

S1a

S1b

RING

RELAY

SLIC

RELAY

S3a

S2a

S3b

S2b

TEST

EQUIP-

MENT

RING

GENERATOR

Figure 18. Line Card Ring/Test Protection

NOVEMBER 1997 - REVISED MAY 2007

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

SLIC

PROTECTION

Th4

Th5

TISP6xxxx,

TISPPBLx,

TISP6NTP2

C1

220 nF

SLIC

VBAT

AI6XBJ

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