SPST DIODE SWITCH SERIES QB, QN
HIGH ISOLATION-REFLECTIVE AND ABSORPTIVE 0.0218 GHz
GENERAL SPECIFICATIONS
Frequency Coverage: 0.02 to 18.0 GHz.
RF Impedance: 50 Ohms.
RF Power: +20 dBm operational.
DC Requirements: Switches without drivers require
+50 mA maximum for the "off" condi-
tion. For the "on" condition all models
require 5 volts at 60 mA maximum.
Switches with drivers require 5 volts
@ 70 mA. Logic is TTL "O" when on
and "I" when off.
Temperature Information: Operating temperature from 55C
to +85C.
Switching Speed: 10% to 90% or 90% to 10% of RF.
There is an additional 30 nanosec of
driver delay.
LOGIC
J
1
0.21
[5,3]
0.38
[9,7]
TYP.
SMA FEMALE
TYP.
0.85
[21,6]
B
0.31
[7,9]
A/2
A
0.12
[3,1]
+5V
-5V
GND
0.125[3,18]
DIA. THRU
MOUNTING
HOLE
OUTLINE WITH DRIVER J1-INPUT
A/2
0.12
[3,1]
SMA FEMALE
TYP.
OPTIONAL
BIAS CONN.
A
0.38
[9,7]
TYP.
B
0.31
[7,9]
0.125[3,18]
DIA. THRU
MOUNTING
HOLE
BIAS
GND
J2
J1
0.21
[5,3]
0.41
[10,4]
OUTLINE WITHOUT DRIVER J1-INPUT
MECHANICAL OUTLINES
A B
Outline Inches Inches
[mm] [mm]
0.91 0.76
1
[23,11] [19,3]
1.10 1.26
2
[27,94] [32,0]
1.00 1.06
3
[25,4] [26,92]
1.10 0.71
4
[27,94] [18,0]
0.90 1.11
5
[22,86] [28,2]
1.10 1.16
6
[27,94] [29,46]
1.50 1.16
7
[38,1] [29,46]
1.50 1.31
8
[38,1] [33,27]
OUTLINE WITH DRIVER J1-INPUT
OUTLINE WITHOUT DRIVER J1-INPUT
11-5-02
KEY: Inches[Millimeters] .XX .03 .XXX .010 [.X 0.8 .XX 0.25]
60 South Jefferson Road, Whippany, NJ 07981
Tel: 973-887-8100 Fax: 973-884-0445
email: sales@mcekdi-integrated.com
See us on the web @ www.mcekdi-integrated.com
An MCE Company
TRIANGLE
C O R P O R A T I O N
KEY: Inches[Millimeters] .XX .03 .XXX .010 [.X 0.8 .XX 0.25]
60 South Jefferson Road, Whippany, NJ 07981
Tel: 973-887-8100 Fax: 973-884-0445
E-Mail: kdisales@aol.com
See us on the web @ www.kditriangle.com
10/98
SPST DIODE SWITCH SERIES QB,QN
HIGH ISOLATION-REFLECTIVE AND ABSORPTIVE 0.0218 GHz
ELECTRICAL PERFORMANCE
Frequency Type Isolation Insertion loss VSWR Speed
Model No. Driver Range GHz Abs./Refl. Minimum dB Maximum dB Maximum Outline Nanosec.
QN-11 HA-1 NO 0.02-0.07 ABS 60 0.40 1.30 8 500
QB-14-HAD YES 0.1-1.0 ABS 60 0.90 1.50 5 2,000
QB-16-HAD YES 0.1-1.0 ABS 80 1.00 1.50 5 2,000
QB-21-HA-1 NO 0.1-2.0 ABS 80 1.35 1.50 5 500
QB-25-HAD YES 0.25-0.5 ABS 80 1.00 1.50 5 2,000
QB-29-HAD
YES 0.25-1.0 ABS 80 1.00 1.50 5 2.000
QB-29-HAD-2
YES 0.25-1.0 ABS 80 1.00 1.50 5 20
QB-36-HAD-2 YES 0.5-2.0 ABS 80 1.20 1.50 5 20
QB-37-AD-1 YES 0.5-2.0 ABS 30 1.0 1.50 5 100
QN-24-HAD-2 YES 0.95-1.2 ABS 80 0.8 1.30 5 20
QB-38-HAD YES 1.0-2.0 ABS 60 0.80 1.50 5 2,000
QB-41-HAD-2 YES 1.0-2.0 ABS 80 0.9 1.50 5 20
QB-41-HAD YES 1.0-2.0 ABS 80 1.00 1.50 5 2,000
QB-41-HAD-1 YES 1.0-2.0 ABS 80 1.00 1.50 5 100
QN-27-HAD-2 YES 1.02-1.1 ABS 80 0.80 1.30 5 20
QN-30-HAD-2 YES 1.2-1.4 ABS 80 0.80 1.30 5 20
QN-30-HA-1 NO 1.2-1.4 ABS 80 0.75 1.30 5 100
QB-50-HAD-1 YES 1.5-3.0 ABS 60 1.10 1.50 5 100
QB-70-HAD YES 2.0-18.0 ABS 60 2.70 2.50 6 2,000
QB-66D-2 YES 2.0-18.0 REFL 60 3.0 2.50 3 10
QB-56-HAD YES 2.0-4.0 ABS 80 0.9 1.50 5 2,000
QB-56-HAD-2 YES 2.0-4.0 ABS 80 0.9 1.50 5 20
QB-54-HAD-2 YES 2.0-4.0 ABS 60 1.0 1.50 5 20
QB-53D-2 YES 2.0-4.0 REFL 80 1.0 1.50 2 10
QB-69-HAD YES 4.0-8.0 ABS 80 1.30 1.50 7 2,000
QB-57-AD YES 4.0-8.0 ABS 30 1.40 1.50 6 2,000
QB-76-HAD YES 5.0-10.0 ABS 80 1.70 1.50 6 2,000
QB-76-HAD-1 YES 5.0-10.0 ABS 80 1.70 1.50 6 100
QB-74-HAD-1 YES 5.0-10.0 ABS 60 1.70 1.50 6 100
QB-78-HAD YES 6.0-12.0 ABS 60 1.80 2.00 6 2,000
QB-78-HAD-1 YES 6.0-12.0 ABS 60 1.80 2.00 6 100
QB-81-HAD-2 YES 6.0-12.0 ABS 80 2.25 2.00 7 20
QB-83-HAD-2 YES 6.0-18.0 ABS 60 3.10 2.50 6 20
QB-81D YES 7.0-12.4 REFL 60 1.70 1.60 3 2,000
QB-82D-2 YES 7.0-12.4 ABS 80 2.20 1.60 3 10
QB-89-HAD-2 YES 7.0-12.4 ABS 80 2.40 1.60 7 20
QB-90-HAD-2 YES 7.0-18.0 ABS 60 3.10 2.20 6 20
QB-90D-2 YES 8.0-18.0 ABS 80 3.25 2.00 3 10
QB-97-HAD YES 12.0-18.0 ABS 60 2.70 2.00 6 2,000
QB-97-HAD-1 YES 12.0-18.0 ABS 60 2.70 2.00 6 100
QB-97-HAD-2 YES 12.0-18.0 ABS 60 2.70 2.00 6 100
PDF 
ZIP