Military Products

Design Forms

Gowanda is a leader in the design and production of robust inductors for the military/aerospace, space and defense industries. The company’s success is derived from decades of magnetics expertise, focused attention on the technical requirements of such demanding applications and collaborative relationships with customers’ design engineering teams. Numerous inductor series have achieved Qualified Product List status as a result of Gowanda’s commitment to the process controls, testing and investment required. The company has led the industry with several ‘firsts’ as well.

MIL-PRF-83446 – first with 0603 & 0805 chip inductors

MIL-PRF-27 – first with Level T

MIL-PRF-39010 – first with SMT ER & ER Shielded

OVERVIEW

Military and High Rel Applications

Our current Qualified Product List designs include RF and power inductors which meet the demanding requirements of military and high reliability applications where reliable performance is a necessity, not an option. We are committed to expanding our QPL product line for the global marketplace in response to increasing demand for qualified inductors.QPL products are used in communication applications such as space, satellite, radio, sonar, GPS and guidance, as well as in radar, test & evaluation, security and special mission applications.

QPL Progress

HiRel Brochure

PRODUCTS

RF Surface Mount

Our newest RF SMT is a first-in-industry M39010 Established Reliability QPL inductor in SMT configuration; a shielded version is also available. M83446 series include industry-first 0603 & 0805 chip inductors.

Series	Military Number	Inductance µH	DCR Ohms	Current Rating mA DC
M39010 Level-M Molded Unshielded Established Reliability Inductor
ER3013	M39010/19 M39010/20 M39010/21	0.10 – 1000	0.08 – 72	28 – 1380
M39010 Level-M Molded Shielded Established Reliability Inductor
ER5025S	M39010/17 M39010/18	0.10 – 10000	0.025 – 139	30 – 2245
M83446 Ceramic Chip Inductor
MLRF0603	M83446/36	0.0018 – 0.2700	0.07 – 1.78	195 – 1000
MLRF0805	M83446/37	0.0022 – 2.2	0.08 – 5.0	140 – 1000
M83446 Epoxy Coated Chip Inductor
MLRF1010	M83446/4	0.010 – 27	0.060 – 6.9	120 – 1270
M83446 Molded Unshielded Inductor
MLRF1812	M83446/39	0.010 – 1000	0.10 – 60	55 – 1230
MLRF3013	M83446/31 M83446/32 M83446/33	0.10 – 1000	0.08 – 72	28 – 1380

RF Thru-Hole

Gowanda now has 18 MS approvals for M15305 thru-hole inductors (shielded and unshielded) and 10 MS approvals to level R for M39010 ER inductors (shielded and unshielded).

Series	Military Number	Inductance µH	DCR Ohms	Current Rating mA DC
M15305 Molded Unshielded Coil Inductor
MLRF10M	MS75083 MS75084 MS75085	0.10 – 1000	0.08 – 72	28 – 1350
MLRF15M	MS18130 MS14046 MS90538	0.15 – 240	0.030 – 7.8	101 – 2450
MLRF18M	MS75008 MS75101	0.15 – 27	0.030 – 2.75	205 – 3000
MLRF19M	MS95039	270 – 1000	8.2 – 16.5	78 – 110
MLRF21M	MS90542 MS14052	0.47 – 39	0.06 – 2.0	224 – 1970
MLRF22M	MS90540	1100 – 3600	21 – 40	57 – 78
MLRF24M	MS90541	3900 – 10000	44 – 72	47 – 61
MLRF28M	MS75103 MS91189	1.2 – 120	0.075 – 4.15	195 – 2400
M15305 Molded Shielded Coil
MLRF17S	MS75087 MS75088 MS75089	0.010 – 1000	0.025 – 17.5	70 – 1790
M39010 Level-R Molded Unshielded Established Reliability Inductor
ER10M	M39010/08 M39010/09 M39010/10	0.10 – 1000	0.080 – 72	28 – 1350
ER15M	M39010/06 M39010/07	0.15 – 240	0.030 – 7.8	101 – 2450
ER18M	M39010/04 M39010/05	0.15 – 27	0.030 – 2.75	205 – 2900
M39010 Level-R Molded Shielded Established Reliability Inductor
ER17S	M39010/01 M39010/02 M39010/03	0.10 – 1000	0.025 – 17.5	70 – 1790

Power Surface Mount

Gowanda’s “MLP” molded SMT series addresses three M27 mil spec numbers for electronic and communication applications; Gowanda was first-to-market with “T-Level Qualified” versions.

Series	Military Number	Inductance µH	DCR Ohms	Current Rating mA DC
M27 Level-T Molded Unshielded Inductor
MLP1812	M27/368	1.0 – 330	0.113 – 15.24	90 – 1050
MLP5025	M27/367	0.22 – 22000	0.0080 – 160	50 – 7000
MLP8527	M27/370	1.0 – 18000	0.0090 – 40	90 – 6270

Power Thru-Hole

Two M27 high current molded thru-hole inductor series deliver the performance required by demanding military, aerospace and defense applications.

Series	Military Number	Inductance µH	DCR Ohms	Current Rating mA DC
M27 Molded High Current Inductor
MLP22	M27/371	0.22 – 3900	0.0080 – 33	110 – 7000
MLP24	M27/369	1.0 – 18000	0.0090 – 40	90 – 6270

FEATURES

Reliability for Critical Applications

Providing high reliability inductors, transformers, and magnetics to the electronics OEM marketplace for over 50 years
Track record of reliability in standard applications now validated by Department of Defense QPL approvals
Perform in-house extensive life testing across thermal, electrical, mechanical and environmental test spectrums
QPL approval obtained on MIL-PRF-27, MIL-PRF-15305, MIL-PRF-39010, and MIL-PRF-83446

LEARN MORE: Military & Aerospace Market

Designs to Meet Your Needs

Variations to designs can be provided in order to meet the specific requirements of a particular application
Pursuit of QPL approval for such customer-specific designs depends on volume and other factors
Gowanda can upscreen or uprate standard product and do in-house environmental testing to increase reliability
Partnering opportunities and inquiries are welcome from companies looking to address specific QPL needs

LEARN MORE: Custom Inductors

Support from In-House Lab

QPL military approval requires extensive qualification testing
Gowanda’s investment in an in-house lab demonstrates the company’s commitment to the QPL sector
A comprehensive full-capability Environmental Testing Lab is now in place at Gowanda
The lab addresses thermal shock, life test, shock and vibration testing protocols
It supports the military market in connection with the company’s plans for increased participation in this sector

LEARN MORE: Environmental Lab