Specifications

All specifications apply to all models unless noted otherwise.

Model specification

TCA75

TCA-BNC

TCA-SMA

TCA-N

TCA-292MM

TCA-292D

Attenuation accuracy at DC

2.46X ±1.5%

Refer to host instrument specification

Input resistance at DC

75 Ω ±1.5%

50 Ω

50 Ω

50 Ω

50 Ω

50 Ω

Typical

Bandwidth (–3 dB, maximum

frequency, limited by host instrument)

DC to 8 GHz

DC to 4 GHz

DC to 18 GHz

DC to 11 GHz

DC to 25 GHz

DC to 33 GHz

Propagation delay (input-to-output)

<200 ps

<185 ps

<185 ps

RMS noise

Refer to host instrument specification

VSWR (return loss)

Refer to host instrument specification

RF insertion loss (adapter only)

6.05 dB

0.25 dB max

0.06×SQRT (F)

(GHz)

0.3 dB max

0.04×SQRT (F)

(GHz)

0.04×SQRT (F)

(GHz)

Rise time (minimum rise time), limited

by host instrument

<50 ps 5

≤100 ps

≤22 ps

≤36 ps

≤16 ps

≤13 ps

Maximum input voltage (derated with

frequency)

≤12 V DC or

≤12 VRMS (2 W max)

Refer to host instrument specification

Nominal

Inputs

1 (BNC 75 Ω)

1 (TekProbe BNC

50 Ω)

1 (SMA 50 Ω)

1 (N 50 Ω)

1 (2.92 mm 50 Ω)

1 (2.92 mm 50 Ω)

Adapter model compatibility

Refer to TekConnect amplifier, adapters, and probes compatibility table

Warranty

1 year

5

Calculated small signal tr = 0.4/F3 dB

Datasheet

4 www.tektronix.com