BUTTERFLY PACKAGE OPTIMAL SOLUTIONS
 |
DESCRIPTIONS
 |
The
package is specialized for Telecom applications. |
|
The
base material can be various: Kovar, CRS, CuW, CuMo. |
|
The
number of pins is usually 7 (one-side) or 14 (double-side) |
|
The
pinouts can be glass-sealed or ceramics. |
SOLUTIONS WITH
TE MODULES
|
Solutions
with powerful single-stage TE modules are possible |
|
The
sub-mount base thermal resistance is relatively small |
|
Strong
reliability according to Telcordia GR-468 is required |
|
The Series of Butterfly Package Sub-Mounts
consists of the following types with single and multi-stage TE modules
SPECIFICATIONS
| Butterfly |
Mounted TEC Type |
DTmax
K |
Qmax
W |
Imax
A |
Umax
V |
Rt
K/W |
A
mm |
B
mm |
H
mm |
Datasheet |
Note: Specifications are given at the package hot side temperature Thot=300K. The environment in the package is vacuum.
[ Up ] [ with
Single-Stage Al2O3 TE Modules ] [ with
Single-Stage AlN TE Modules ] [ with
Single-Stage AlN thin TE Modules ]
TYPICAL PACKAGES
Butterfly package 14 pins, glass-to-metal style
|
Butterfly package 14 pins, ceramic-to-metal style
|
Butterfly package 8 pins, glass-to-metal style
|
Please contact
RMT if you need other option of the package.
info@rmtltd.ru
|
OPTIONS
|
A. |
|
D. |
|
G. |
Thermistor (optional)
|
|
|
Base:
Kovar, CRS, CuW, CuMo |
|
|
Soldering SnSb, Tmelt=230°C |
|
1.RMT’s TB Type NTC Thermistor |
|
B. |
|
F. |
|
|
2.Resistance nominal on request |
|
|
1.Gold plating |
|
1.Clear ceramics |
|
3.Individual
calibration is available in the range (-65..+85°C) |
|
|
2.Ni plating |
|
2.Metallized |
|
|
C. |
|
|
|
2.1 Ni / Sn(Bi) |
H. |
|
|
|
1.Soldering |
|
|
2.2 Gold plating |
|
Epoxy gluing |
|
|
|
1.1 SnIn,Tmelt=117°C |
|
3.Metallized and pre-tinned |
I. |
Thermistor Leads Connection
|
|
|
|
1.2 SnBi,Tmelt=138°C |
|
|
3.1 PbSnBi, Tmelt=94°C |
|
Soldering SnSb, Tmelt=230°C |
|
|
|
1.3 PbSn,Tmelt=183°C |
|
|
3.2 InSn, Tmelt=117°C |
|
|
|
|
|
1.4 SnZn,Tmelt=199°C |
|
|
3.3 SnBi,Tmelt=138°C |
|
|
|
|
2.Epoxy gluing |
|
|
3.4 PbSn, Tmelt=183°C |
|
|
At the page you see only samples of optimal
solutions.
On custom demands we advise solutions for various optional and
special packages.
Contact us at info@rmtltd.ru
Information furnished by RMT Ltd is believed to be reliable. However no
responsibility is assumed for possible inaccuracies or omission.
Specifications are subject to change without notice. |
