Owner manual

© 2014 Littelfuse, Inc.
148
Revised: February 13, 2014
Varistor Products
ZA Varistor Series
Radial Lead Varistors > ZA Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/za.html for current information.
Tape and Reel Specifications
CRIMPED LEADS "ZT" CRIMPED LEADS "ZT"
Crimped Leads "ZT"
Crimped Leads "ZT"
Straight Leads "ZS"
Straight Leads "ZS"
Under-crimped Leads "ZU"
P1
P0
E
DP
DH
DH
W1
W
F
t
W2W0
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P1
P0
W0
E
DP
DH
DH
W1
W
F
t
W2
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P0
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
H
DD0
H1
P1
P2
W0
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
H
DD0
H1
U
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
Ho
DD0
H1
Under-crimped Leads "ZU"
P0
U
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
Ho
DD0
H1
P2
W0
P1
Crimped Leads "ZT"
Crimped Leads "ZT"
Straight Leads "ZS"
Straight Leads "ZS"
Under-crimped Leads "ZU"
P1
P0
E
DP
DH
DH
W1
W
F
t
W2W0
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P1
P0
W0
E
DP
DH
DH
W1
W
F
t
W2
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P0
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
H
DD0
H1
P1
P2
W0
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
H
DD0
H1
U
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
Ho
DD0
H1
Under-crimped Leads "ZU"
P0
U
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
Ho
DD0
H1
P2
W0
P1
Crimped Leads "ZT"
Crimped Leads "ZT"
Straight Leads "ZS"
Straight Leads "ZS"
Under-crimped Leads "ZU"
P1
P0
E
DP
DH
DH
W1
W
F
t
W2W0
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P1
P0
W0
E
DP
DH
DH
W1
W
F
t
W2
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P0
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
H
DD0
H1
P1
P2
W0
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
H
DD0
H
1
U
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
Ho
DD0
H
1
Under-crimped Leads "ZU"
P0
U
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
Ho
DD0
H1
P2
W0
P1
Crimped Leads "ZT"
Crimped Leads "ZT"
Straight Leads "ZS"
Straight Leads "ZS"
Under-crimped Leads "ZU"
P1
P0
E
DP
DH
DH
W1
W
F
t
W2W0
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P1
P0
W0
E
DP
DH
DH
W1
W
F
t
W2
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P0
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
H
DD0
H1
P1
P2
W0
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
H
DD0
H
1
U
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
Ho
DD0
H1
Under-crimped Leads "ZU"
P0
U
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
Ho
DD0
H1
P2
W0
P1
UNDER CRIMPED LEADS "ZU" UNDER CRIMPED LEADS "ZU"
Crimped Leads "ZT"
Crimped Leads "ZT"
Straight Leads "ZS"
Straight Leads "ZS"
Under-crimped Leads "ZU"
P1
P0
E
DP
DH
DH
W1
W
F
t
W2W0
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P1
P0
W0
E
DP
DH
DH
W1
W
F
t
W2
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P0
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
H
DD0
H1
P1
P2
W0
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
H
DD0
H
1
U
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
Ho
DD0
H
1
Under-crimped Leads "ZU"
P0
U
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
Ho
DD0
H1
P2
W0
P1
Crimped Leads "ZT"
Crimped Leads "ZT"
Straight Leads "ZS"
Straight Leads "ZS"
Under-crimped Leads "ZU"
P1
P0
E
DP
DH
DH
W1
W
F
t
W2W0
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P1
P0
W0
E
DP
DH
DH
W1
W
F
t
W2
P
DP
C
Db
H0
DD0
H1
SEATING
PLANE
P2
P0
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
H
DD0
H1
P1
P2
W0
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
H
DD0
H
1
U
P1
P0
P2
DH
E
DH
DP
W1
W
F
t
W2W0
P
DP
Db
Ho
DD0
H1
Under-crimped Leads "ZU"
P0
U
DH
E
DH
DP
W1
W
F
t
W2
P
DP
Db
Ho
DD0
H1
P2
W0
P1
5 and 7mm Devices 10, 14 and 20mm Devices
STRAIGHT LEADS "ZS" STRAIGHT LEADS "ZS"
Refer to next page for dimension measurement specifics.