ZERO-BIAS SCHOTTKY DIODE DETECTORS
100 KHz - 50 GHz

FEATURES• No Bias Required• Matched Input for Excellent VSWR**• Extremely Flat Frequency Response**• Very High Sensitivity (DZ Series)** (DZR & DZM Series)

APPLICATIONSENVIRONMENTAL RATINGS• Precision Test Equipment• Transmitter Monitoring• Power and Signal Monitoring• Radar or Missile Guidance Systems• Lab Testing

Max Input Power.…………. 200mW CW (DZR & DZM Series)
100mW (DZ Series)
Temperature Range………. -55°C to +100°C (DZR Series)-45°C to +85°C (DZM & DZ Series)
Shock………………………….………… 50G, 11 msec
Vibration..………...…....……….. 20G, 100 to 2000 Hz

Specifications: (@ +25°C)
MODEL 1, 2

FREQUENCYRANGEMAXIMUM
VSWR

MAXIMUMFLATNESS(± dB)

LOW LEVELSENSITIVITY(mV / μW)

10 MHz – 12.4 GHz

1.25:1

0.3

0.5

DZR124AA
DZR124AC
DZR185AA
10 MHz – 18.5 GHz

1.25:1

0.5

10 MHz – 26.5 GHz
DZR265AC
DZM020BB

1.3:1 (to 18.5GHz)
2.0:1 (to 26.5GHz)

0.5 (to 18.5GHz)
1.0 (to 26.5GHz)

1.3:10.1 (per100 KHz)
0.3 (overall)

100 KHZ - 4.0 GHz

0.5

DZM040BB
DZM124AA
DZM124AB

10 MHz – 12.4 GHz

DZM124NB

1.2:1 (to 4.5GHz)
1.3:1 (to 7GHz)
1.4:1 (to 12.4GHz)

0.2 (peroctave)
0.5 (overall)

0.5

DZM185AA
DZM185AB
DZM185AB2
10 MHz – 18.5 GHz
DZM185AC
DZM185NBDZM1857B

1.2:1(to 4GHz)
1.5:1(to 18.5GHz)

0.2 (peroctave to8 GHz)
0.3 (for 10MHz to8 GHz)
0.5 (overall)

OUTLINELENGTHDIA

SMA (M)

SMA (F)1.050.32A

SMA (M)

SMC (M)

1.470.32AC2

SMA (M)

SMA (F)1.050.32

A

SMA (M)

SMC (M)

1.470.32

AC2

SMA (M)

SMA (F)1.050.32

A

SMA (M)

SMC (M)

1.470.32

AC2

BNC (M)

BNC (F)

2.48

0.68

BB3

SMA (M)

SMA (F)1.050.32

A

BNC (M)

BNC (F)

2.48

0.68

BB3

SMA (M)

SMA (F)1.050.32

A

SMA (M)

BNC (F)

2.50

0.56

AB3

Type N(M)BNC (F)2.460.75

NB3

SMA (M)

SMA (F)1.050.32

A

SMA (M)

BNC (F)2.500.56

AB13

SMA (M)

BNC (F)1.890.39

AB23SMA (M)SMC (M)

1.200.32

AC1Type N(M)

BNC (F)

2.46

0.75

NB3

APC-7

BNC (F)2.590.75

7B30.5100 KHz - 2.0 GHz

DZM040AA

SIZE (INCHES)OUTPUT

0.5

DZR185AC
DZR265AA

CONNECTOR
INPUT

0.5

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.
Note 3: Consult factory for more details.

0705-2-1A

HEROTEK, INC. 155 Baytech Drive, San Jose, California 95134
Phone: (408) 941-8399 Fax: (408) 941-8388 Email:info@herotek.com www.herotek.com

ZERO-BIAS SCHOTTKY DIODE DETECTORS
100 KHz - 50 GHz

Specifications: (@ +25°C)
MODEL 1, 2

FREQUENCY
RANGE

MAXIMUM
VSWR

MAXIMUMFLATNESS(± dB)

10 MHz-26.5 GHz

1.2:1 (to 4GHz)
1.5:1 (to 18GHz)
1.8:1 (to 26.5GHz)

0.2 (peroctave to 8GHz)
0.5 (for 10MHz to 18GHz)
1.0 (overall)

LOW LEVELSENSITIVITY(mV / μW)

DZM265AC
DZM2653B

DZR400KB

10 MHz – 40 GHz

DZR400KC
DZR50024A
DZR50024B
10 MHz – 50 GHz
DZR50024C
DZ1018

1 GHz – 18.0 GHz

DZ1026

1 GHz – 26.0 GHz

1.3:1 (to 18GHz)
1.8:1 (to 40GHz)
1.3:1 (to 18GHz)
1.6:1 (to 26GHz)
1.8:1 (to 40GHz)
2.0:1 (to 50GHz)
8.0:1(Typical)
8.0:1(Typical)

0.3 (to 18GHz)
0.6 (to 26GHz)
1.0 (to 40GHz)
0.3 (to 18GHz)
0.6 (to 26GHz)
0.8 (to 40GHz)
1.0 (to 50GHz)
1.0(Typical)
1.5(Typical)

OUTLINELENGTHDIA

SMA (M)

SMA (F)1.050.32

A

SMA (M)

BNC (F)1.890.39

AB230.5

SMA (M)

SMC (M)

1.200.32

AC1

BNC (F)1.890.39

3B3

SMC (M)

1. 70

0.38

3C3

SMA (F)1.300.32

C10.4

APC3.5(M)
APC3.5(M)K* (M)(2.9mm)K* (M)(2.9mm)K* (M)(2.9mm)2.4mm(M)2.4mm(M)

BNC (F)1.890.39

KB3

SMC (M)

1.350.32

KC3

SMA (F)1.320.32

24A3

BNC (F)1.91

0.39

24B3

2.4mm
(M)

SMC (M)

1.360.32

24C3

1.8

SMA (M)

SMA (F)1.160.32

B

1.6

SMA (M)

SMA (F)1.160.32

B

DZM2653C
DZR400KA

SIIZE (INCHES)OUTPUT

DZM265AA
DZM265AB

CONNECTOR
INPUT

0.5

*K Connector Trademark of Wiltron Co.
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.
Note 3: Consult factory for more details.

For Package Outlines see Outline Drawings Page
0906-2-1B

HEROTEK, INC. 155 Baytech Drive, San Jose, California 95134
Phone: (408) 941-8399 Fax: (408) 941-8388 Email:info@herotek.com www.herotek.com