SGT23B13, SGT27B13, SGT27B27
TO-202 Modified
Mechanical Dimensions
2 LEAD JEDEC STYLE TO-202 SHORT TAB PLASTIC PACKAGE
ACTIVE ELEMENT
b2
INCHES MILLIMETERS
A
SYMBOL
MIN
MAX
0.150
0.028
0.055
0.280
0.022
0.340
0.360
MIN
3.31
0.61
1.15
6.86
0.46
8.13
8.64
MAX
3.81
0.71
1.39
7.11
0.55
8.63
9.14
NOTES
A
b
0.130
0.024
0.045
0.270
0.018
0.320
0.340
-
H
1
2, 3
b
b
1, 2, 3
1
D
-
2
c
1, 2, 3
D
E
-
-
L
b1
1
e
0.200 BSC
5.08 BSC
4
-
1
H
0.080
0.039
0.410
0.080
0.100
0.049
0.440
0.100
2.04
1.00
2.54
1.24
L
1
1
b
J
5
-
c
L
10.42
2.04
11.17
2.54
L
1
1
1
2
J
NOTES:
1
e1
1. Lead dimension and finish uncontrolled in L .
1
2. Lead dimension (without solder).
o
45
3. Add typically 0.002 inches (0.05mm) for solder coating.
4. Position of lead to be measured 0.250 inches (6.35mm) from bottom
of dimension D.
5. Position of lead to be measured 0.100 inches (2.54mm) from bottom
of dimension D.
E
6. Controlling dimension: Inch.
7. Revision 3 dated 10-94.
Ordering Information
SGT 27
B
27
Holding Current in mA divided by 10
Type of Surgector
U: Unidirectional
B: Bidirectional
S: SCR
Off-State Voltage Rating Divided by 10
Surgector
Terms and Symbols
V
(Maximum Off-State Voltage) - Maximum off-state
I
(Reverse Current) - Maximum value of reverse current
DM
voltage (DC or peak) which may be applied continuously.
RM
that results from the application of the maximum reverse
voltage (V ).
RM
V
(Maximum Reverse Voltage) - Maximum reverse-
RM
blocking voltage (DC or peak) which may be applied.
V (Clamping Voltage) - Off-state voltage at a specified
Z
current.
I
(Maximum Peak Surge Current) - Maximum
TSM
nonrepetitive current which may be allowed to flow for the
time state.
V
(Breakdown Voltage) - Voltage at which the device
BO
switches from the off-state to the on-state.
T (Ambient Operating Temperature) - Ambient
I (Holding Current) - Minimum on-state current that will
H
A
temperature range permitted during operation in a circuit.
hold the device in the on-state after it has been latched on.
T
(Storage Temperature) - Temperature range
V (On-State Voltage) - Voltage across the main terminals
for a specified on-state current.
STG
permitted during storage.
T
I
(Off-State Current) - Maximum value of off-state
C (Main Terminal Capacitance) - Capacitance between
O
the main terminals at a specified off-state voltage.
DM
current that results from the application of the maximum
off-state voltage (V ).
DM
7-14