ERA-21SM
Frequency
MHz
GAIN, dB Maximum Power, dBm Dynamic Range VSWR Absolute
Maximum
Rating
DC Power Thermal
resistance
Øjc
°C/W
fL - fU Min. Typ.
Flatness
Output
(1 dB
Comp.)
Min. Input
(no
damage)
NF
dB
Typ.
IP3
dBm
Typ.
In
DC-3
GHz
In
3-fu
GHz
Out
DC-3
GHz
Out
3-fu
GHz
I
(mA)
P
(mW)
Cur-
rent
(mA)
Volt(V.)
DC-8000 11.20 ±0.50 +12.60 +10.60 +15.00 4.70 26.00 +1.10 1.40 1.30 1.90 75.00 330.00 40.00 3.50 194.00
Lw=low range(fL to fU/2)  U=upper range(fU/2 to fU)

Pin Connections
Port RF in RF Out DC Case GND Not Used
cb 1 3 3 2,4 -



Case Style - WW107 (inch,mm )   weight: 0.015 grams.
A B C D E F G H J
.012
0.305
.10
2.540
.020
0.508
.092
2.337
.085
2.159
.060
1.524
.007
0.178
.026
0.660
.235
5.969
K L M N P Q R S T
.118
2.997
.235
5.969
.118
2.997
.072
1.829
.040
1.016
.020
0.508
     
Tolerance: .x ± .1  .xx ± .03  .xxx ± .015 inch.
Material and Finish:
    Case material: plastic. Lead Finish: tin-lead plate.
Marking:
    RF input lead (1) identified by one or both of the following at factory option:
(a) diagonally cut lead, which may be 45°(ref) in either direction;
(b) orientation mark on the case. Model dash number identified by color dot or alphanumeric code on case. See specification data sheet.
Packaging:

Packaging information:
Tape Width(mm): 12
Reel Size(inches): 7
Device Cavity Pitch(mm): 8
Devices Per Reel: 1000

Notes:
• ERA-SM models available on tape and reel.
• Model number designated by alphanumeric code marking.
• Permanent damage may occur if any of these limits are exceeded. These ratings are not intended for continuous normal operation.
• Application notes: Improved ERA Amplifiers
• For Amplifier Selection Guide, please click here.
For Amplifier Environmental Specifications, please click here.
• For Surface Mount Environmental Specifications, please click here.
Re-flow soldering information is available in "Surface Mount" article.
• Low frequency cutoff determined by external coupling capacitors.
• Gain, VSWR, Maximum power, NF, IP3 at 2 GHz.
• Operating temperature: -45°C to 85°C. Storage temperature: -65° to +150°C.
• Typical Biasing Configuration ERA/MAR/MAV/RAM/VAM
• Supply voltage must be connected to pin 3 through a bias resistor in order to prevent damage. See Biasing MMIC Amplifiers. Reliability predictions are applicable at specified current and normal operating conditions.
• General Quality Control Procedures and Environmental Specifications are given in Mini-Circuits Guarantees Quality.
Hi-Rel, MIL description are given in Hi-Rel and MIL
• Prices and Specifications subjects to change without notice.

FREQ
(MHz)
S11 (Input Return Loss) S21 (Power Gain) S12 (Isolation Out-in) S22 (Output Return Loss)
dB Mag Ang dB Ang dB Mag Ang dB Mag Ang
100.00 -30.60 0.03 115.75 14.33 176.48 -17.56 0.13 -4.63 -37.46 0.01 -87.40
200.00 -34.16 0.02 141.86 14.33 173.30 -17.77 0.13 -1.35 -41.51 0.01 -50.36
300.00 -33.62 0.02 139.63 14.23 169.91 -17.48 0.13 0.15 -32.06 0.02 -109.48
400.00 -29.63 0.03 136.76 14.24 166.74 -17.86 0.13 -1.14 -29.01 0.04 -110.30
500.00 -31.20 0.03 113.29 14.21 163.35 -17.59 0.13 -2.64 -27.32 0.04 -105.89
600.00 -28.21 0.04 124.30 14.16 160.02 -17.58 0.13 -1.58 -26.36 0.05 -112.71
700.00 -27.81 0.04 117.66 14.07 156.88 -17.38 0.14 -1.56 -24.93 0.06 -116.40
800.00 -27.04 0.04 110.32 14.02 153.91 -17.54 0.13 -1.61 -23.73 0.07 -118.65
900.00 -26.40 0.05 113.54 13.95 150.63 -17.61 0.13 -2.22 -23.08 0.07 -122.16
1000.00 -25.69 0.05 109.80 13.92 147.81 -17.51 0.13 -3.15 -22.30 0.08 -126.21
1200.00 -24.97 0.06 108.59 13.75 141.63 -17.63 0.13 -2.59 -20.77 0.09 -133.63
1400.00 -24.06 0.06 109.07 13.57 135.74 -17.49 0.13 -3.99 -19.45 0.11 -141.77
1600.00 -22.96 0.07 109.99 13.45 129.59 -17.43 0.13 -4.25 -18.38 0.12 -148.98
1800.00 -22.34 0.08 110.37 13.21 124.01 -17.44 0.13 -4.30 -17.57 0.13 -156.94
2000.00 -22.38 0.08 111.41 13.06 118.19 -17.49 0.13 -4.78 -16.59 0.15 -162.63
2200.00 -21.86 0.08 113.65 12.85 112.45 -17.40 0.13 -6.24 -15.82 0.16 -169.84
2400.00 -21.36 0.09 112.70 12.68 107.18 -17.38 0.14 -6.35 -15.08 0.18 -176.14
2600.00 -20.69 0.09 114.95 12.45 101.92 -17.37 0.14 -8.08 -14.40 0.19 176.05
2800.00 -20.27 0.10 117.77 12.22 96.23 -17.27 0.14 -7.96 -13.75 0.21 169.98
3000.00 -19.46 0.11 118.59 12.03 90.91 -17.23 0.14 -9.62 -13.22 0.22 164.21
3200.00 -18.65 0.12 118.13 11.80 85.68 -17.20 0.14 -10.51 -12.50 0.24 158.23
3400.00 -17.96 0.13 117.71 11.54 80.90 -17.17 0.14 -11.03 -11.91 0.25 152.84
3600.00 -17.22 0.14 116.52 11.25 76.02 -17.15 0.14 -11.89 -11.18 0.28 148.06
3800.00 -16.30 0.15 116.02 11.02 70.91 -17.18 0.14 -13.10 -10.53 0.30 142.91
4000.00 -15.83 0.16 114.80 10.72 65.77 -17.18 0.14 -14.19 -9.90 0.32 138.95
4500.00 -14.21 0.19 105.98 10.00 54.90 -17.37 0.14 -17.19 -8.83 0.36 129.68
5000.00 -13.10 0.22 97.48 9.25 45.61 -17.48 0.13 -19.62 -7.99 0.40 122.73
5500.00 -12.47 0.24 88.02 8.62 36.77 -17.81 0.13 -22.62 -7.51 0.42 119.79
6000.00 -12.60 0.23 82.83 8.33 30.00 -17.70 0.13 -22.39 -7.44 0.42 117.43
6500.00 -13.06 0.22 81.26 8.37 21.22 -17.78 0.13 -24.32 -7.18 0.44 116.18
7000.00 -13.53 0.21 86.52 8.43 10.89 -17.48 0.13 -26.25 -6.96 0.45 112.71
7500.00 -12.62 0.23 89.74 8.42 -1.46 -17.11 0.14 -31.30 -6.63 0.47 105.12
8000.00 -11.28 0.27 88.73 8.31 -13.86 -17.09 0.14 -38.16 -6.09 0.50 93.04