AT02M750.02 - Rev C - Page 1 of 2
Product Family:
Part Number Series:
High Precision Chip Attenuators
PAT / RAT Series
Construction:
High Purity Alumina Substrate
Ni alloy thin-film resistive elements
Wrap around electrodes
100% matte tin over Ni terminations
(RoHS compliant and Pb Free)
Features:
0402, 0404, 0603, 0805, 1206 and 1712
English case sizes
Attenuation values between 0-20dB
50Ω impedance (75Ω also available in
1712 size)
High volume production suitable for
commercial and special applications
Description:
These precision chip attenuators exhibit excellent high frequency characteristics. The surface mount package is ideal
for applications requiring low noise, low inductance and low parasitic capacitance. The thin film metallization provides
for very stable characteristics over temperature and time.
Product Dimensions:
Dimension
RAT1010X
(0404)
L
0.039
±0.002
0.039
±0.002
0.063
±0.004
0.079
±0.004
0.126
±0.008
0.165
±0.008
W
0.039
±0.002
0.020
±0.002
0.032
±0.004
0.049
±0.004
0.063
±0.008
0.118
±0.008
H
0.017
±0.002
0.013
±0.002
0.016
±0.004
0.016
±0.004
0.016
±0.004
0.032
±0.006
P1
0.010
+0.002
/-0.004
0.005
±0.002
0.008
±0.004
0.014
±0.008
0.016
±0.008
0.032
±0.008
P2
0.013
±0.004
0.011
±0.002
0.016
±0.006
0.024
±0.008
0.039
±0.008
P3
---
PAT0510
(0402)
(0603)
(0805)
(1206)
(1712)
---
---
---
---
PAT0816
PAT1220
PAT1632
PAT3042S
0.020
0.050
±0.008 ±0.008
Note: Dimensions in inches
PAT Series Part Numbering:
Ex: PAT1632C-3dB-T-LF
Product
Designator
Metric Size
(English)
Either 4 or 5 digits as
shown below
PAT
0510S (0402)
0816 (0603)
1220 (0805)
1632 (1206)
3042S (1712)
Impedance Code
Attenuation Value
T&R Packaging
Quantity *
Tape Orientation
-H = Ground side
(bottom) facing up
Leave blank for
ground side facing
down (normal)
-B = Bulk
-
Either 3 or 4 digits as
T = 1,000/reel for 0816,
required
D = 75Ω
1632 and 3042S;
5,000/reel for 1220;
(75Ω only available in
10,000/reel for 0510
(i.e. “3dB” = 3dB,
PAT3042S (1712) size as
C = 50Ω
shown in electrical specs
table.
“10dB” = 10dB)
(see electrical section
for offerings)
RAT Series Part Numbering:
Ex: RAT1010X-3dB-C-T-N
Product
Designator
RAT
* Note:
Metric Size
(English)
5 digits as shown below
1010X (0404)
Attenuation Value
Either 3 or 4 digits as required
(i.e. “3dB” = 3dB,
“10dB” = 10dB)
Impedance Code
T&R Packaging
Quantity *
-T = 10,000
C = 50Ω
All part numbers will automatically have a “-LF” or “-N” appended to the end of them to indicate RoHS compliance/Pb Free (RoHS 6/6).
Thin Film Technology Corp. / 1980 Commerce Drive, North Mankato, MN 56003 (USA) / (507) 625-8445 / www.thin-film.com
AT02M750.02 - Rev C - Page 2 of 2
Electrical Specifications:
Type
English Size
Metric Size
Attenuation (dB)
Attenuation Tolerance
(± dB)
Impedance Code (Ω)
VSWR
Frequency Range (GHz)
Power Rating *
Operating Temp. Range
Bulk
Packaging
(B=Bulk)
10,000 pcs/reel
or
10,000 pcs/reel
DC~2.5
40mW
1~5
0.3
RAT1010X
0404
1010
6~9
0.4
PAT0510S
0402
0510
PAT0816
0603
0816
PAT1220 PAT1632 PAT3042S
0805
1220
1206
1632
0~10
0.3
1712
3042
0~10
0.3
10
0.75
11~16
0.8
20
2.5
0~3
0.3
4~7
0.5
8~10
0.7
0~3
0.3
4~7
0.5
8~10
1.0
0~10
0.3
16
0.5
16, 20
0.5
C = 50Ω
<1.3
DC~3
C = 50Ω
<1.3
DC~10
32mW
C = 50Ω
~6dB = <1.3
6-10dB = <1.5
DC~10
63mW
-55°C ~ +125°C
Bulk
or
1,000 pcs/reel
C = 50Ω
<1.3
C = 50Ω
<1.3
DC~3
C = 50Ω,
D = 75Ω
50Ω = <1.2
75Ω = <1.3
50Ω = DC~3
75Ω = DC~2
250mW
100mW
125mW
Bulk
or
5,000
pcs/reel
Bulk
or
1,000 pcs/reel
Note: Contact factory for power rating of up to 10W
Thin Film Technology Corp. / 1980 Commerce Drive, North Mankato, MN 56003 (USA) / (507) 625-8445 / www.thin-film.com
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