HIGH SENSITIVITY ZERO-BIAS SCHOTTKY
DIODE DETECTORS
100 KHz - 26.5 GHz
FEATURES
• No Bias Required
• Matched Input for Excellent VSWR
• 3 dB More Sensitive (1.0 mV / μW) Than Traditional
Matched Zero Bias Detectors
• Very Wide Dynamic Range, 10 μV to 5V (For Input
Power –50 dBm to +20 dBm)
• Extremely Flat Frequency Response
APPLICATIONS
ENVIRONMENTAL RATINGS
• Radar Equipment
• Transmitter Monitoring
• Power and Signal Monitoring
• Missile Guidance Systems
• Lab Testing
Max Input Power.…………………………..…. 200 mW
Temperature Range…….……………-55°C to +100°C
Shock……………...……….….………… 50G, 11 msec
Vibration..………...…..…….……….. 20G, 100 to 2000
Specifications: (@ +25°C)
HIGH
LEVEL
OUPUT @
+13dBm
(V)
CONNECTOR
SIIZE (INCHES)
MAXIMUM
FLATNESS
(± dB)
LOW LEVEL
SENSITIVITY
(mV / μW)
FREQUENCY
RANGE
MODEL
MAX VSWR
INPUT
OUTPUT
LENGTH
DIA
(GHz)
DHM020BB
DHM040BB
DHM124AA
DHM124AB
DHM124NB
DHMA18AB
DHM185AB
DHM185AC
DHM185AA
DHM185NB
DHM1857B
DHM265AA
DHMA26AB
DHM265AC
DHM2653B
DHM2653C
100 KHz - 2.0 GHz
100 KHz - 4.0 GHz
0.1 (per
100KHz)
0.3 (overall)
1.3:1
1.0
1.0
2
BNC (M))
BNC (F)
2.48
0.68
SMA (M)
SMA (M)
N (M)
SMA (F)
BNC (F)
BNC (F)
1.05
2.50
2.46
1.89
2.50
1.20
1.05
2.46
2.59
1.05
1.89
1.20
1.89
1.70
0.32
0.56
0.75
0.39
0.56
0.32
0.32
0.75
0.75
0.32
0.39
0.32
0.39
0.38
10 MHz - 12.4 GHz
10 MHz - 18.5 GHz
10 MHz - 18.5 GHz
1.4:1
1.5:1
1.4:1
0.5
0.5
0.5
2
SMA (M)
BNC (F)
1.0
1.0
2
2
SMA (M)
SMA (M)
N (M)
SMC (M)
SMA (F)
BNC (F)
BNC (F)
SMA (F)
BNC (F)
SMC (M)
BNC (F)
SMC (M)
APC-7
1.0
1.0
2
2
SMA (M)
1.5:1 (to 18.5
GHz)
2:1 (to 26.5
GHz)
0.5
(to 18.5 GHz )
1.0
(to 26.5 GHz)
10 MHz - 26.5 GHz
APC 3.5
(M)
Note 1: Negative output polarity standard. Add “P” to end of model number for positive output polarity
Note 2: Matched pairs available at extra change for frequency response within +/- 0.3 dB below 18.5 GHz and +/- 0.5 dB from 18.5 to 26.5 GHz. Add “M” to end of model number.
For Package Outlines see Outline Drawings Page
0603-2-1B
Page 1
HEROTEK, INC. 155 Baytech Drive, San Jose, California 95134
Phone: (408) 941-8399 Fax: (408) 941-8388 Email:info@herotek.com www.herotek.com